During the mid-1880's, which national labor union was at its peak in terms of power?

A) Industrial Workers of the World.
B) Knights of Labor.
C) National Labor Union.
D) American Federation of Labor.

Consumption of alcohol increases urine production by

A) decreasing the blood pressure.
B) causing retention of Na⁺.
C) inhibiting the release of ADH from the posterior pituitary.
D) stimulating the release of aldosterone from the adrenals.
E) stimulating the release of ADH from the posterior pituitary.

What structure is the only place where an action potential can cross to ventricles?

A) sinoatrial node
B) atrioventricular node
C) gap junction
D) the left atrium
E) conducting fiber

A rhizome is a horizontal aboveground stem.

List the sections of the small intestine as they occur between the stomach and the large intestine:
1 Ileum
2 Duodenum
3 Jejunum

A) 1, 2, 3
B) 2, 1, 3
C) 3, 2, 1
D) 2, 3, 1
E) 3, 1, 2

What are joints? Describe the main types of vertebrate joints and provide examples.

Which genus is used to produce beer and wine?

A) Agaricus
B) Aspergillus
C) Amanita
D) Rhizopus
E) Saccharomyces